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400 reduced by 3 times my age is 163. What is his age?
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400 reduced by 3 times my age is 163. What is his age?
asked
Nov 19, 2016
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400 reduced by 3 times my age is 163. What is his age?
Mathematics
middle-school
Tsingyi
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I would represent his age as "x"
The equation is:
3x = 400 - 163.
= 3x = 237
Divide by 3.
3x = 237
/3 /3
x = 237/3
x = 79 * 3/3
x = 79.
So his age is
79.
Dragonore
answered
Nov 26, 2016
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Dragonore
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